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The only composite factor of 143 is 143.
Wiki User
∙ 7y ago
Wiki User
∙ 13y agoTry dividing by 11.
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Which is true about 143 It is a prime number It is a composite number It is a whole number that is neither prime nor composite or It is not a whole number?
We know that 143 is a whole number and that it has to be either prime or composite because all whole numbers other than 0 and 1 are one or the other. So, in order to determine if it is prime or composite, we need to know if any numbers besides 1 and 143 are factors. 1, 11, 13, and 143 are factors so 143 is a composite number.
Is 143 a composite or prime number?
143 is not prime. 143 = 11 * 13
Is the number 143 a composite number or a Prime number?
143 is a composite number because it has more than two factors
Is 143 prime number or composite?
Composite.
Why is 143 a composite number?
143 is a composite number because it has more factors than 1 and itself. The factors of 143 are 1, 11, 13, and 143.
Is 143 is a prime or composite numbers?
Composite. It is divisible by 11 and 13.
Is 143 composite?
143 is composite because it has more than 2 factors. Any number with exactly 2 factors (1 and the number itself) is prime. The factors of 143 are 1, 11, 13, and 143.
What can 143 be divided by?
143 can be divided by11,which also makes it a composite number :)
Is 143 prime composite or neither?
143 is composite.
Which is not a prime 2 13 43 or 143?
The numbers 2, 13, and 43 are prime. 143 is a composite number. Its positive integer factors, other than one and itself, are 11 and 13.
Is 572 a prime number or a composite?
572 is a composite number, because it is divisible by more than only 1 and itself. It is an even number and thus also divisible by 2. Its factors are 1, 2, 4, 22, 26 143, 286, and 572.All even numbers are composite, except for the number 2.
How many composite numbers are there?
The number of composite numbers is infinite.
